L6563S 查看數據表（PDF） - STMicroelectronics

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产品描述 (功能)

生产厂家

L6563S

Enhanced transition-mode PFC controller

STMicroelectronics 

L6563S

Typical electrical performance

Figure 12. Inductor saturation threshold vs TJ Figure 13. Vcs clamp vs TJ

1.9

1.8

1.7

1.6

1.5

1.4

1.3

1.2

1.1

-50 -25

0

25

50

75 100 125 150 175

Tj (C)

1. 4

1. 3

VCC= 12V

VCOMP =Upper clamp

1. 2

1. 1

1

-50 -25

0

25 50 75 100 125 150 175

Tj (C)

Figure 14. ZCD sink/source capability vs TJ Figure 15. ZCD clamp level vs TJ

8

Si nk curren t

6

4

2

V CC = 12V

0

-2

Source current

-4

-6

-8

-50 -25

0

25

50

75

100 125 150 175

Tj (C)

7

Upper Clamp

6

5

4

VCC= 12V

Izcd =±2.5mV

3

2

1

Lower Cl am p

0

-1

-50 -25

0

25

50

75

100 125 150 175

Tj (C)

Doc ID 16116 Rev 4

17/43

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